Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12287086 | Lighting device | Naoki KOITO, Yujiro YANAI, Shinya Watanabe | 2025-04-29 |
| 12248179 | Optical coupling system and optical communication device | Yukito Saitoh, Megumi SEKIGUCHI, Yujiro YANAI | 2025-03-11 |
| 12196995 | Laminate, circularly polarizing plate, and display device | Hideyuki Nishikawa | 2025-01-14 |
| 12118819 | Fingerprint recognition sensor and optical element | Ryoji HIMENO, Shinichi Morishima, Yuki HIRAI, Megumi SEKIGUCHI | 2024-10-15 |
| 11977299 | Polarized light irradiation device and exposure method for irradiation target object | Akira Yamamoto | 2024-05-07 |
| 11874437 | Black structure and self-luminous image display device comprising same | Shuntaro Ibuki | 2024-01-16 |
| 10850478 | Optical laminate, polarizing plate, method of manufacturing polarizing plate, and image display device | Hideki Kaneiwa, Junichi Hirakata | 2020-12-01 |
| 10619092 | Wavelength conversion film | Tatsuya Oba | 2020-04-14 |
| 10513655 | Wavelength conversion member, backlight unit including wavelength conversion member, liquid crystal display device, and method of manufacturing wavelength conversion member | Ryo SATAKE, Naoyoshi YAMADA, Tatsuya Oba | 2019-12-24 |
| 10481435 | Horizontal alignment-type liquid crystal display device | — | 2019-11-19 |
| 10240033 | Optical film and method for manufacturing same, polarization plate, and liquid crystal display apparatus | Shigeaki Nimura, Shusuke ARITA, Yutaka Nozoe, Katsumi Sasata | 2019-03-26 |
| 9651826 | Wavelength conversion member, backlight unit, and liquid crystal display device | Tatsuya Oba | 2017-05-16 |
| 8374067 | Method and apparatus for recording interference fringe pattern | Yoshihisa Usami, Satoru Yamada, Toshio Sasaki, Hiroyuki Suzuki | 2013-02-12 |
| 7923174 | Holographic recording composition and holographic recording medium | Satoru Yamada, Toshio Sasaki | 2011-04-12 |
| 4931816 | Internal pressure adjusting mechanism for underwater and waterproof products | Isamu Nakajima | 1990-06-05 |